Skip to contentSkip to Braille Studio

Library / Engineering & Technology / Light and Colour Theories, and their relation to light and colour standardization / Braille

Light and Colour Theories, and their relation to light and colour standardization ⠃⠗⠋ braille edition

Grade 1 — uncontracted, letter-for-letter. Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 2 instead.

Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt

136,660 braille cells · 142 embossed pages at 40×25 · 2,851 unrepresentable characters omitted

⠞⠓⠑⠀⠑⠎⠎⠑⠝⠞⠊⠁⠇⠎⠀⠕⠋⠀⠁⠀⠎⠉⠊⠑⠝⠞⠊⠋⠊⠉⠀⠎⠞⠁⠝⠙⠁⠗⠙⠂
⠀⠊⠝⠀⠞⠓⠁⠞⠀⠞⠓⠑⠀⠙⠊⠧⠊⠎⠊⠕⠝⠎⠀⠁⠗⠑⠀⠑⠟⠥⠁⠇⠂⠀⠁⠝⠙⠀
⠞⠓⠑⠀⠥⠝⠊⠞⠀⠗⠑⠉⠕⠧⠑⠗⠁⠃⠇⠑⠲⠀⠠⠞⠓⠑⠀⠑⠟⠥⠁⠇⠊⠞⠽⠀⠕⠋⠀
⠞⠓⠑⠀⠥⠝⠊⠞⠀⠙⠊⠧⠊⠎⠊⠕⠝⠎⠀⠊⠝⠀⠞⠓⠑⠀⠎⠉⠁⠇⠑⠎⠂⠀⠊⠎⠀
⠙⠑⠍⠕⠝⠎⠞⠗⠁⠞⠑⠙⠀⠃⠽⠀⠁⠀⠎⠽⠎⠞⠑⠍⠀⠕⠋⠀
⠉⠗⠕⠎⠎⠤⠉⠓⠑⠉⠅⠊⠝⠛⠲⠀⠠⠞⠓⠑⠀⠞⠑⠎⠞⠀⠕⠋⠀⠉⠕⠇⠕⠥⠗⠀
⠑⠟⠥⠊⠧⠁⠇⠑⠝⠉⠑⠀⠓⠁⠎⠀⠁⠇⠗⠑⠁⠙⠽⠀⠃⠑⠑⠝⠀⠙⠑⠎⠉⠗⠊⠃⠑⠙⠀
⠕⠝⠀⠏⠁⠛⠑⠎⠀⠼⠁⠚⠀⠁⠝⠙⠀⠼⠃⠓⠲⠀⠀⠠⠞⠓⠑⠀⠏⠕⠺⠑⠗⠀⠕⠋⠀
⠗⠑⠉⠕⠧⠑⠗⠊⠝⠛⠀⠞⠓⠑⠀⠥⠝⠊⠞⠂⠀⠊⠎⠀⠃⠽⠀⠉⠕⠤⠗⠑⠇⠁⠞⠊⠕⠝⠀
⠞⠕⠀⠺⠑⠇⠇⠤⠅⠝⠕⠺⠝⠀⠏⠓⠽⠎⠊⠉⠁⠇⠀⠉⠕⠇⠕⠥⠗⠀⠉⠕⠝⠎⠞⠁⠝⠞⠎⠂
⠀⠎⠥⠉⠓⠀⠁⠎⠀⠊⠎⠀⠑⠁⠎⠊⠇⠽⠀⠕⠃⠞⠁⠊⠝⠑⠙⠀⠃⠽⠀⠙⠑⠋⠊⠝⠊⠞⠑⠀
⠊⠝⠞⠑⠝⠎⠊⠞⠊⠑⠎⠀⠕⠋⠀⠏⠑⠗⠉⠑⠝⠞⠁⠛⠑⠀⠎⠕⠇⠥⠞⠊⠕⠝⠎⠂⠀⠕⠋⠀
⠎⠑⠇⠑⠉⠞⠑⠙⠀⠏⠥⠗⠑⠀⠉⠓⠑⠍⠊⠉⠁⠇⠀⠉⠕⠍⠏⠕⠥⠝⠙⠎⠀⠊⠝⠀
⠙⠊⠎⠞⠊⠇⠇⠑⠙⠀⠺⠁⠞⠑⠗⠂⠀⠁⠞⠀⠎⠞⠁⠝⠙⠁⠗⠙⠀
⠞⠑⠍⠏⠑⠗⠁⠞⠥⠗⠑⠎⠲⠀⠠⠋⠕⠗⠀⠑⠭⠁⠍⠏⠇⠑⠂⠀⠁⠀⠕⠝⠑⠀⠏⠑⠗⠀
⠉⠑⠝⠞⠲⠀⠎⠕⠇⠥⠞⠊⠕⠝⠀⠕⠋⠀⠏⠥⠗⠑⠀⠉⠗⠽⠎⠞⠁⠇⠇⠊⠵⠑⠙⠀
⠉⠕⠏⠏⠑⠗⠀⠎⠥⠇⠏⠓⠁⠞⠑⠀⠠⠉⠼⠃⠠⠠⠎⠕⠼⠙⠑⠰⠠⠓⠼⠃⠠⠕⠀⠁⠞⠀
⠼⠋⠚⠀⠠⠋⠲⠀⠺⠓⠑⠝⠀⠧⠊⠑⠺⠑⠙⠀⠊⠝⠀⠞⠓⠑⠀⠕⠏⠞⠊⠉⠁⠇⠀
⠊⠝⠎⠞⠗⠥⠍⠑⠝⠞⠀⠊⠝⠀⠁⠀⠼⠁⠤⠰⠊⠝⠉⠓⠀⠎⠞⠗⠁⠞⠥⠍⠂⠀⠍⠥⠎⠞⠀
⠃⠑⠀⠍⠁⠞⠉⠓⠑⠙⠀⠃⠽⠀⠁⠀⠉⠕⠍⠃⠊⠝⠁⠞⠊⠕⠝⠀⠕⠋⠀⠠⠽⠑⠇⠇⠕⠺⠀
⠼⠁⠑⠓⠀⠁⠝⠙⠀⠠⠃⠇⠥⠑⠀⠼⠁⠑⠑⠲⠀⠀⠠⠞⠓⠑⠀⠊⠝⠉⠓⠀⠕⠋⠀
⠙⠊⠎⠞⠊⠇⠇⠑⠙⠀⠺⠁⠞⠑⠗⠀⠊⠞⠎⠑⠇⠋⠀⠉⠕⠝⠎⠞⠊⠞⠥⠞⠑⠎⠀⠧⠑⠗⠽⠀
⠇⠊⠞⠞⠇⠑⠀⠕⠋⠀⠞⠓⠊⠎⠀⠉⠕⠇⠕⠥⠗⠆⠀⠞⠓⠑⠀⠉⠕⠇⠕⠥⠗⠀⠕⠋⠀
⠙⠊⠎⠞⠊⠇⠇⠑⠙⠀⠺⠁⠞⠑⠗⠀⠊⠎⠀⠗⠑⠍⠁⠗⠅⠁⠃⠇⠽⠀⠥⠝⠊⠋⠕⠗⠍⠂⠀
⠁⠝⠙⠀⠍⠊⠛⠓⠞⠀⠁⠇⠍⠕⠎⠞⠀⠃⠑⠀⠞⠁⠅⠑⠝⠀⠁⠎⠀⠁⠀⠉⠕⠇⠕⠥⠗⠀

These are the same pages the .brf download embosses — form-feed breaks and all. BRF opens in braille software (Duxbury, BrailleBlaster), on embossers, and on refreshable displays.